Battery testing apparatus



FIG. 1 is a front elevational view of a battery testing apparatus showing our new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view 1 thereof;

FIG. 8 is a back perspective view 2 thereof;

FIG. 9 is a sectional view thereof, shown in the direction of arrow 9-9 in FIG. 1; and,

FIG. 10 is a partial enlarged view thereof, taken from circle 10 in FIG. 9.

The broken line circles and lead lines in FIGS. 9 and 10 are included for the purpose of illustrating the enlarged views and form no part of the claimed design. 

CLAIM I claim the ornamental design for a battery testing apparatus, as shown and described. 